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UHVUU3018 Household AC/DC Power Adapter
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UHVUU3018 is an 18W output AC adapter for household use. It features Type A pins and can be used with various devices, including home appliances. Designed with safety in mind, it has passed tracking resistance and glow wire tests, ensuring high reliability. We offer models compliant with US energy efficiency regulations (DOE Level VI) and the European Ecodesign Directive (ErP Lot 7), providing an environmentally conscious design. To meet diverse customer needs such as lightning surge protection and extended product lifespan, we flexibly support small-lot customization and specification changes based on standard models. We provide optimal solutions for special applications and unique requirements, so please feel free to contact us. Product series name:UHVUU3018 Household AC/DC Power Adapter |
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Products details
| Size | 70*35*48 |
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| AC Input Rating | 90V～264V |
| DC Output Rating |
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| Safety |
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| Examples of use by purpose | Introduction of Products by Application (PDF) |
If you are looking for products other than the above specifications, please contact our sales department.
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The UHVU 18W Series is an AC/DC adapter (18W class) for home appliances such as electric cooking appliances, fans, air conditioners, and air purifiers. It complies with the home appliance safety standard 61558-1 and PSE Appendix 8. The lineup includes 10 models ranging from 3.3V to 24.0V, available in nine types: UHVUU3018 / UHVUZ3018 / UHVUE3018 / UHVUK3018 / UHVUA3018 / UHVUR3018 / UHVUF3018 / UHVUG3018 / UHVUL3018.
Supports DC plug output (integrated cable type) and features a high-efficiency design compliant with Energy Efficiency Level VI (ErP / DoE). Also compliant with EU Commission Regulation (EU) 2019/1782 and DOE 10 CFR Part 429 and 430. All models feature a power-saving design with no-load power consumption of 0.1W. Equipped with short-circuit, overvoltage, and overcurrent protection circuits as standard. LPS compliant.
| UNIFIVE As a power supply manufacturer with over 35 years of development experience, we provide comprehensive support from specification review for mass production, certification acquisition, mass production launch, to post-production follow-up. Based on standard products, we offer flexible supply from small-lot prototyping and evaluation to small- and medium-scale production, and large-volume mass production. We also support semi-custom solutions and assist with power supply selection from the specification planning stage for mass production adoption. |
Key Features
1) Compliant with Home Appliance Safety Standard (61558-1)
Complies with the home appliance safety standard 61558-1 (General requirements for transformers and power supplies) and PSE Appendix 8. Designed for power supplies used in home appliances such as electric cooking appliances, fans, air conditioners, and air purifiers that require compliance with the 60335 standard. For details on certification status for each model, please contact our sales department.
2) Energy Efficiency Level VI Compliant - Energy Saving Design
Compliant with Energy Efficiency Level VI (ErP / DoE) and supports EU Commission Regulation (EU) 2019/1782 and DOE 10 CFR Part 429 and 430. With no-load power consumption of 0.1W for all models, it enables environmentally conscious product development.
3) Wide Range of Output Voltages - 10 Models from 3.3V to 24.0V
Available in 10 output voltages from 3.3V to 24.0V to meet diverse power requirements of home appliances. Lineup includes: 3.3V 3.0A (efficiency 78.63%), 5.0V 3.0A (efficiency 81.39%), 5.5V 3.0A (efficiency 81.97%), 5.9V 2.8A (efficiency 81.98%), 7.5V 2.4A (efficiency 85.01%), 9.0V 2.0A (efficiency 85.01%), 12.0V 1.5A (efficiency 85.01%), 15.0V 1.2A (efficiency 85.01%), 18.0V 1.0A (efficiency 85.01%), and 24.0V 0.75A (efficiency 85.01%).
4) Available in 9 Types - Compatible with Major Global Regions
Available in 9 plug types: UHVUU3018 / UHVUZ3018 / UHVUE3018 / UHVUK3018 / UHVUA3018 / UHVUR3018 / UHVUF3018 / UHVUG3018 / UHVUL3018, compatible with major global power outlet standards.
5) EMC Compliance for Home Appliances (EN55014 / BS EN55014)
EMC standards comply with home appliance requirements including CE CISPR 14 EN55014-1 / BS EN55014-1 (Emission) and EN55014-2 / BS EN55014-2 (Immunity). Also compliant with FCC Part 15 Class B and VCCI Class B, covering domestic and international EMC standards required for home appliance certification.
Main Specifications
| Series Name | UHVU 18W Series |
| Product Category | AC/DC Adapter for Home Electronics and Appliances (Wall-mount type, DC plug output) |
| Rated Output | 18W class |
| Main Applications | Electric cooking appliances, fans, air conditioners, air purifiers, and other home appliances |
| Operating Temperature Range | 0 to 40°C (natural air cooling, at sea level) |
| Safety Standards | 61558-1, PSE Appendix 8 (for details of each model, please contact our sales department) |
| Energy Efficiency | Energy Efficiency Level VI (ErP / DoE), compliant with EU Commission Regulation (EU) 2019/1782, DOE 10 CFR Part 429 and 430 |
| Emission | FCC Part 15 Class B / VCCI Class B / CE CISPR 14 EN55014-1 / BS EN55014-1 |
| Immunity | EN55014-2 / BS EN55014-2 |
| Protection Circuits | Short-circuit protection / Overvoltage protection / Overcurrent protection |
| Operating Environment | Input: AC100 to 240V (range: AC90 to 264V), 50/60Hz (range: 47 to 63Hz) / Storage temperature: -20 to 65°C (natural air cooling, at sea level) / Operating and storage humidity: 5 to 95%RH (non-condensing) |
| Reference: Representative Models | 3.3V 3.0A (efficiency 78.63%, accuracy -5% to +8%) / 5.0V 3.0A (efficiency 81.39%) / 5.5V 3.0A (efficiency 81.97%) / 5.9V 2.8A (efficiency 81.98%) / 7.5V 2.4A (efficiency 85.01%) / 9.0V 2.0A (efficiency 85.01%) / 12.0V 1.5A (efficiency 85.01%) / 15.0V 1.2A (efficiency 85.01%) / 18.0V 1.0A (efficiency 85.01%) / 24.0V 0.75A (efficiency 85.01%) (Output accuracy ±5% except 3.3V, no-load power consumption 0.1W) |
| Reference: Plug Types | UHVUU3018 / UHVUZ3018 / UHVUE3018 / UHVUK3018 / UHVUA3018 / UHVUR3018 / UHVUF3018 / UHVUG3018 / UHVUL3018 (9 types) |
| Reference: Dimensions | 70.00×35.00×48.00mm (UHVUU / UHVUZ / UHVUL), 70.00×35.00×66.30mm (UHVUE / UHVUR / UHVUF), 70.00×48.80×55.20mm (UHVUK), 70.00×Ø38.00×57.00mm (UHVUA / UHVUG) (varies by plug type) |
| Other | LPS compliant, RoHS 2 compliant |
Semi-Custom Support
Please feel free to contact us for specification confirmation, quotations, and sample requests. You can view examples of semi-custom support on the Customization Case Studies page.